1. 根据句意及汉语提示完成句子。

1. （1） My father (染上抽烟的坏习惯).

3. （2） He is talented and he can play several musical (乐器).

5. （3） I used to be a (志愿者) when I was at college.

7. （4） What a (可惜) that I can't play with you on weekends.